<template>
	<view class="cart-container" v-if="cart.length != 0">
		<my-address></my-address>
		<view class="cart-title">
			<uni-icons type="shop" size="18"></uni-icons>
			<text class="cart-text-title">购物车</text>
		</view>
		<uni-swipe-action>
			<block v-for="(item,index) in cart" :key="index">
				<uni-swipe-action-item :right-options="options" @click="onClick(item)">
					<my-goods :goods="item" showRadio showNum @radio-change="radioChangeHandler"
						@num-change="numChange" />
				</uni-swipe-action-item>
			</block>
		</uni-swipe-action>
		<my-settle></my-settle>
	</view>
	<view class="empty-cart" v-else>
	    <image src="/static/cart_empty@2x.png" class="empty-img"></image>
	    <text class="tip-text">空空如也~</text>
	  </view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	import {
		mapState,
		mapMutations
	} from 'vuex'
	import myGoods from '@/components/my-goods/my-goods.vue'
	import myAddress from '@/components/my-address/my-address.vue'
	import mySettle from '@/components/my-settle/my-settle.vue'
	export default {
		mixins: [badgeMix],
		data() {
			return {
				options: [{
					text: '删除',
					style: {
						backgroundColor: '#dd524d'
					}
				}]
			};
		},
		components: {
			myGoods,
			myAddress,
			mySettle
		},
		computed: {
			...mapState("m_cart", ['cart'])
		},
		methods: {
			...mapMutations('m_cart', ['updateGoodsState', 'updateGoodsCount', 'removeGoodsById']),
			onClick(data) {
				this.removeGoodsById(data.goods_id)
			},
			radioChangeHandler(data) {
				this.updateGoodsState(data)
			},
			numChange(data) {
				this.updateGoodsCount(data)
			}
		}
	}
</script>

<style lang="scss" scoped>
	.cart-container {
		padding-bottom: 50px;

		.cart-title {
			height: 40px;
			display: flex;
			align-items: center;
			padding-left: 5px;
			border-bottom: 1px solid #efefef;
			font-size: 14px;

			.cart-text-title {
				margin-left: 5px;
			}
		}
	}
	
	.empty-cart{
		display: flex;
		flex-direction: column;
		align-items: center;
		padding-top: 150px;
		
		.empty-img{
			width: 90px;
			height: 90px;
		}
		
		.tip-text{
			font-size: 12px;
			color: gray;
			margin-top: 15px;
		}
	}
</style>
